Casio fx-9860G SD User Manual
Page 383
20050401
7-5-3
Amortization
After configuring the parameters, use one of the function menus noted below to perform the
corresponding calculation.
• {BAL} … {balance of principal after installment PM2}
• {INT} … {interest portion of installment PM1}
• {PRN} … {principal portion of installment PM1}
• {
ΣINT} … {total interest paid from installment PM1 to installment PM2}
• {
ΣPRN} … {total principal paid from installment PM1 to installment PM2}
• {CMPD} … {compound interest screen}
• An error (Ma ERROR) occurs if parameters are not configured correctly.
Use the following function menus to maneuver between calculation result screens.
• {REPT} … {parameter input screen}
• {CMPD} … {compound interest screen}
• {GRPH} … {draws graph}
After drawing a graph, you can press !1(TRCE) to turn on trace and read calculation
results along the graph.
The first press of !1(TRCE) displays
INT
and
PRN
when
n
= 1. Each press of
e
shows
INT
and
PRN
when
n
= 2,
n
= 3, and so on.
Press J to return to the parameter input screen.